CSV and Data Tools
Preview CSV tables and remove duplicate records by whole rows or selected columns. Check headers and delimiters before cleaning a dataset.
Inspect a table
CSV Viewer
Preview CSV headers and rows locally.
Check the structure of an exported dataset before importing it into another application.
Remove repeated records
CSV Deduplicator
Remove duplicate CSV rows locally.
Clean repeated exported records by an ID column without treating every changed field as a new record.
Convert rows and records
CSV to JSON
Convert header-based CSV to a JSON array locally.
Build a JSON fixture from a CSV export while keeping postal codes and leading zeros.
JSON to CSV
Convert an array of JSON objects to CSV locally.
Turn an API's list of records into a table for spreadsheet review.